gems

"To solve a new case, Queen Shanti asks Mira to go undercover--as a princess!"--Back cover.

"This book introduces readers to crystals and gems"--Provided by publisher.

Young explorers will discover different types of rock, how crystals are formed, where gems can be found in the earth's crust, and more. Engaging text, detailed facts, and statistics give kids exciting scientific insight into the rocks, crystals, and gems--and the world around them. Includes glossary. Penworthy Prebound Edition.

"How many states claim quartz as their official state gem? This guidebook answers this question and more as it explores the treasures that are designated official state gems and minerals. More than 150 photographs showcase these marvels, from the Star Blue quartz of Alabama to the jade nephrite of Wyoming. Each state entry is presented with details about the state gem and mineral, with pictures of each, and a map of the state showing where the gem or mineral can be found. Some states do not yet have designated gems or minerals, and suggestions and guidance are provided so that the reader can lead the way in getting one designated. Museums and parks with minerals are listed in the appendix so readers can go see specimens in person. Encyclopedic yet easy to read, this book is great for mineral and gem enthusiasts and future geologists of all ages."--.

"Engaging images accompany information about gemstones. The combination of high-interest subject matter and narrative text is intended for students in grades 3 through 8"--.

"Introduces readers to what gems are and how they form, including mineral gems and organic gems. Learn about crystal systems, imitation and synthetic gems, cultured pearls, how gems are used, and their historic importance. A geology-themed project provides the opportunity for hands-on experience"--Provided by publisher.

Explores the study and science behind gems.

Rocks are all around you. They are in your house, backyard, and even your food! Rocks are grouped into types, like sedimentary, igneous, and metamorphic. Some rocks are actually minerals, and from minerals we get beautiful gemstones.

"Information about gems, rocks, and other shiny objects on the planet, for children"-- Provided by publisher.

Explains what gems are and how they form, and looks at different types of gems.